Home / 3,310,388,940.40-4,965,185,279.40-1,371,489,996.40

Finding the Fourth Proportional to 3,310,388,940.40, 4,965,185,279.40 and 1,371,489,996.40

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Solution

The fourth proportional to 3,310,388,940.40, 4,965,185,279.40 and 1,371,489,996.40 is: 2,057,070,049.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,388,940.40 : 4,965,185,279.40 = 1,371,489,996.40 : x
  2. Step 2: Convert to fraction form
    3,310,388,940.40/4,965,185,279.40 = 1,371,489,996.40/x
  3. Step 3: Cross multiply
    3,310,388,940.40x = 4,965,185,279.40 × 1,371,489,996.40
  4. Step 4: Simplify right side
    3,310,388,940.40x = 6,809,701,940,969,638,912
  5. Step 5: Solve for x
    x = 6,809,701,940,969,638,912/3,310,388,940.40
  6. Step 6: Final answer
    x = 2,057,070,049.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.